review 2018 “Mushroom cap” sign in deep rectosigmoid endometriosis Abdominal radiology (New York) ·doi:10.1007/s00261-018-1596-y
article 2012 Deep pelvic endometriosis: MR evaluation ·doi:10.1594/ecr2012/c-2074 Poster: ECR 2012 / C-2074 / Deep pelvic endometriosis: MR evaluation by: R. J. Mendez, J. Barrera Ortega; Madrid/ES